Analysis of face stability for tunnels under seepage flow in the saturated ground

Q Di, P Li, M Zhang, W Zhang, X Wang - Ocean Engineering, 2022 - Elsevier
Based on the three-dimensional hydraulic head distribution model and the upper bound
theorem of the limit analysis, a new model was established to calculate the limit support …

A fluid-solid coupled modeling on water seepage through gasketed joint of segmented tunnels

W Zhou, S Liao, Y Men - Tunnelling and Underground Space Technology, 2021 - Elsevier
The water leakage at segment joints of underwater shield tunnels has always been the
major concern and trouble to be dealt with in tunneling practices, not only for its threat to the …

Probabilistic reliability assessment of twin tunnels considering fluid–solid coupling with physics-guided machine learning

P Qu, L Zhang, Q Zhu, M Wu - Reliability Engineering & System Safety, 2023 - Elsevier
Accurate predictions of the internal force of a tunnel lining (IFTL) and maximum ground
surface deformation (MGSD) are critical for avoiding unexpected accidents. This work …

A hybrid physical data informed DNN in axial displacement prediction of immersed tunnel joint

W Yan, Y Yan, P Shen, WH Zhou - Georisk: Assessment and …, 2023 - Taylor & Francis
Due to complex interactions between immersed tunnel and surrounding environment, it is
difficult to apply theoretical analysis for axial displacement (DIS) of immersion joints. To …

Improved vertical displacement calculation model for immersed tube tunnel considering tidal load

H Zhou, L Wang, B Jiang, Y Wang - Marine Georesources & …, 2022 - Taylor & Francis
Most of the major cross-sea cluster projects in China, such as the Hong Kong–Zhuhai–
Macao bridge, Shenzhen–Zhongshan bridge, and Dalian Bay Tunnel, have adopted the …

Three-dimensional analytical solutions of non-Darcy seepage in front of a grouted subsea tunnel face

J Wu, P Li, A Yao, Y Chen - Computers and Geotechnics, 2023 - Elsevier
In this paper, the impact of non-Darcy seepage on the steady seepage field in front of a
grouted subsea tunnel face is analysed. Analytical solutions are proposed by combining the …

Bond-slip behavior between corroded I-shaped steel and concrete in a subsea tunnel

Y Zhang, M Wang, L Yu, X Guo, Z Wang… - Engineering Failure …, 2021 - Elsevier
Owing to the high chloride ion content in the service environment, corrosion of I-shaped
steel in the primary support of subsea tunnels is inevitable; this leads to the degradation of …

Experimental and numerical research on the influence of steel arch frame corrosion on security of supporting system in subsea tunnel

Y Zhang, M Wang, L Yu, X Guo, Z Wang, C Li - … and Underground Space …, 2022 - Elsevier
Subjected to high chloride ion content in subsea, underwater structure will be corroded in
different degree in the service environment, which will shorten the durability of the structure …

Development and application of a new ballast water system for immersed tunnel installation: A case study of the Yuliangzhou tunnel in Xiangyang, China

X Zhou, X Sun, Y Jiao, B Zeng, F Tan, T Li… - … and Underground Space …, 2022 - Elsevier
Ballast water systems are an indispensable part of the installation of immersed tunnels and
are utilized to increase or reduce the total weight of immersed tunnel elements in the …

Assessing and predicting surrounding rock settlement troughs in the subsea tunnel: A case study of Haicang Tunnel

H Gong, Y Xue, K Fu, F Kong, M Han… - Marine Georesources …, 2024 - Taylor & Francis
To ensure the safety of subsea tunnel construction, it is crucial to prevent extreme
deformation of the surrounding rock. An assessment and prediction study on the …